Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.mainplugin.beans.createlayer;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import org.gvsig.andami.PluginServices;

import org.gvsig.raster.fmap.layers.FLyrRaster;

/**

 * Panel para unificar las propiedades de generacion de capas nuevas en ficheros

 * o solo en visualizacion.

 * 

 * @version 10/03/2008

 * @author BorSanZa - Borja S?nchez Zamorano 

 */

public class CreateLayerPanel {

        private JPanel        panel         = null;

        private JRadioButton  jRBOnlyView   = null;

        private JRadioButton  jRBNewLayer   = null;

        private NewLayerPanel panelNewLayer = null;

        private FLyrRaster    lyr           = null;

        /**

         * Constructor de un CreateLayerPanel

         */

        public CreateLayerPanel(FLyrRaster lyr) {

                this.lyr = lyr;

                initialize();

                translate();

        }

        /**

         * Disables the new layer option. It is useful for remote

         * services

         */

        public void disableNewLayer() {

                getRadioOnlyView().setSelected(true);

                getRadioNewLayer().setEnabled(false);

        }

        /**

         * Devuelve el panel principal

         * @return

         */

        public JPanel getJPanel() {

                if (panel == null) {

                        panel = new JPanel();

                }

                return panel;

        }

        /**

         * Seccion donde ir?n todas las traducciones invariables del componente

         */

        private void translate() {

                getRadioOnlyView().setText(PluginServices.getText(this, "solo_visualizacion"));

                getRadioNewLayer().setText(PluginServices.getText(this, "capa_nueva"));

        }

        /**

         * Inicializar el panel de CreateLayer

         */

        private void initialize() {

                ButtonGroup buttonGroup1;

                GridBagConstraints gridBagConstraints;

                getJPanel().setLayout(new GridBagLayout());

                buttonGroup1 = new ButtonGroup();

                buttonGroup1.add(getRadioOnlyView());

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(3, 3, 3, 3);

                getJPanel().add(getRadioOnlyView(), gridBagConstraints);

                buttonGroup1.add(getRadioNewLayer());

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(3, 3, 3, 3);

                getJPanel().add(getRadioNewLayer(), gridBagConstraints);

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.anchor = GridBagConstraints.WEST;

                gridBagConstraints.insets = new Insets(3, 3, 3, 3);

                getJPanel().add(getPanelNewLayer().getJPanel(), gridBagConstraints);

        }

        public NewLayerPanel getPanelNewLayer() {

                if (panelNewLayer == null)

                        panelNewLayer = new NewLayerPanel(lyr);

                return panelNewLayer;

        }

        /**

         * Poner los estados de los RadioButton en caso de que cambien de valor

         * @param evt

         */

        private void jRBNewLayerStateChanged(ItemEvent evt) {

                if (getRadioNewLayer().getSelectedObjects() != null) {

                        getPanelNewLayer().getRadioFileGenerate().setEnabled(true);

                        getPanelNewLayer().getRadioOpenMemory().setEnabled(true);

                        if (getPanelNewLayer().getRadioOpenMemory().getSelectedObjects() != null)

                                getPanelNewLayer().setFilenameEnabled(true);

                        else

                                getPanelNewLayer().setFilenameEnabled(false);

                } else {

                        getPanelNewLayer().getRadioFileGenerate().setEnabled(false);

                        getPanelNewLayer().getRadioOpenMemory().setEnabled(false);

                        getPanelNewLayer().setFilenameEnabled(false);

                }

        }

        /**

         * Especifica si se generara solo en la vista o se guardara en un fichero

         * @param enabled

         */

        public void setOnlyView(boolean enabled) {

                getRadioOnlyView().setSelected(enabled);

        }

        /**

         * Devuelve el JRadioButton de Solo vista

         * @return

         */

        private JRadioButton getRadioOnlyView() {

                if (jRBOnlyView == null) {

                        jRBOnlyView = new JRadioButton();

                        jRBOnlyView.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

                        jRBOnlyView.setMargin(new Insets(0, 0, 0, 0));

                }

                return jRBOnlyView;

        }

        /**

         * Devuelve el JRadioButton de nueva capa

         * @return

         */

        private JRadioButton getRadioNewLayer() {

                if (jRBNewLayer == null) {

                        jRBNewLayer = new JRadioButton();

                        jRBNewLayer.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

                        jRBNewLayer.setMargin(new Insets(0, 0, 0, 0));

                        jRBNewLayer.addItemListener(new ItemListener() {

                                public void itemStateChanged(ItemEvent evt) {

                                        jRBNewLayerStateChanged(evt);

                                }

                        });

                        jRBNewLayer.setSelected(true);

                }

                return jRBNewLayer;

        }

        /**

         * This method initializes jPNameFile

         *

         * @return javax.swing.JPanel

         */

        public JPanel getFileNamePanel() {

                return getPanelNewLayer().getFileNamePanel();

        }

        /**

         * Establece el texto de la etiqueta del nombre de fichero

         * @param text

         */

        public void setLabelFilename(String text) {

                getPanelNewLayer().setLabelFilename(text);

        }

        public boolean isNewLayerSelected() {

                return getRadioNewLayer().isSelected();

        }

        public boolean isOnlyViewSelected() {

                return getRadioOnlyView().isSelected();

        }

        /**

         * Asigna un valor para el par?metro que informa de si el raster de salida hay

         * que comprimirlo o no. Este valor es necesario cuando el raster de salida 

         * es mayor de 4G ya que no se puede crear un tiff tan grande.

         * @param compress true para comprimir el raster de salida y false para no hacerlo.

         */

        public void setCompress(boolean compress) {

                getPanelNewLayer().setCompress(compress);

        }

        /**

         * Devuelve la ruta del fichero donde se va a guardar, en caso de guardarse

         * en memoria, calcula el nombre sin preguntar y devuelve la ruta.

         * @return

         */

        public String getFileSelected() {

                return getPanelNewLayer().getFileSelected();

        }

        public void updateNewLayerText() {

                getPanelNewLayer().updateNewLayerText();

        }

}